Name _____________________________
Date ___________________

Fractions
(Answer ID # 1071208)
Fill in the missing number.
1.  
624

  =  
52

14
2.  


6
  =  
34

102
3.  
1

3
  =  


30

Write each fraction in simplest form.
4.  
40

72
5.  
14

21
6.  
3

18
7.  
6

24

Compare. Write <, >, or =.
8.  
20

35
    
12

21
9.  
4

5
    
1

7
10.  
9

17
    
872

19
11.  
7

10
    
8

9
12.  
4

22
    
10

21
13.  
9

11
    
9

13

Complete.
14.  
Is
80

9
 greater than
88
9
?
Explain.
15.   The set {1/4, 2/8, 3/12, 4/16, ...} represents a "fraction family." Based on this set, explain what a fraction family is.

 

Order the fractions from least to greatest.
16.  
3

4
  ,  
4

5
  ,  
5

16
17.  
7

9
  ,  
8

13
  ,  
9

17
18.  
11

18
  ,  
2

3
  ,  
1

7
19.  
6

19
  ,  
7

8
  ,  
8

10
20.  
4

15
  ,  
1

2
  ,  
3

11
21.  
5

6
  ,  
5

12
  ,  
8

14

Write each improper fraction as a mixed number in simplest form.
22.  
42

9
23.  
35

6
24.  
49

8
25.  
19

12
26.  
42

11
27.  
30

13
28.  
9

7
29.  
83

18

Write each mixed number as an improper fraction in simplest form.
30.  
4
2

13
31.  
6
5

8
32.  
2
3

9
33.  
3
4

6
34.  
5
2

3
35.  
1
1

11
36.  
1
8

12
37.  
5
5

7

Fill in the missing number.
38.  


10
  =  3
3

10
39.  


18
  =  5
13

18
40.  
76

17
  =  4


17
41.  
47

7
  =  6
5

 

Add or subtract. Write the answer in simplest form.
42.  
19
3

17
  -  5
43.  
2

3
  -  
1

3
44.  
10
2

5
  +  12
2

5

Multiply. Write the answer in simplest form.
45.  
2    
12

18
46.  
13    
11

19
47.  
14    
9

12

Multiply. Write the answer in simplest form.
48.  
12

17
    
7

9
49.  
1

8
    
3

4
50.  
12

18
    
8

10

Multiply. Write the answer in simplest form.
51.  
10
5

16
    
4

9
52.  
5
2

17
    
3

5
53.  
1
6

8
    9
1

3

 

Divide. Write the answer in simplest form.
54.  
7
6

9
  ÷  
1

14
55.  
5
4

6
  ÷  11
56.  
2
5

8
  ÷  
14

19

Add or subtract. Write the answer in simplest form.
57.  
20  -  
7

12
58.  
6

7
  +  10
59.  
14  -  
18

19

Add or subtract. Write the answer in simplest form.
60.  
3

4
  -  
4

8
61.  
11

16
  +  
8

12
62.  
6

10
  +  
1

3

Add or subtract. Write the answer in simplest form.
63.  
11
6

8
  -  2
13

17
64.  
2

5
  +  5
5

12
65.  
8

9
  +  12
3

6

 

Solve. Write the answer in simplest form.
66.  
a  -  
4

5
  =  4
8

15
67.  
18  +  
5

7
  =  z  +  18
1

7

Solve. Write the answer in simplest form.
68.  
7

8
f  =  
7

16
69.  
b  ÷  8
4

9
  =  
81

190

Complete.
70.   Jonathan made a basket of fire starters for his father. He made them by dipping pinecones in wax. The wax was different colors. When he finished he put them in a pretty basket with a big red bow on it. He made thirty-two fire starters. One-fourth of them were red and the rest of them were green. How many were green?
71.   There are 50784 colored marbles in a large plastic jar (yes it is a pretty large jar). If one-twelfth of them are blue, one-twelfth are red, and 1/24 are green, how many are some other color?

Complete.
72.   Give values for a, b, c, and d to create your own division problem.
a

b
  ÷  
7

c
  =  
d

5
73.   An algorithm is a known series of steps that is used to solve a mathematical problem (or any other kind of problem for that matter). Write a step-by-step procedure (an algorithm) for multiplying two fractions.